Details for Benchmark: DV2171
N 33° 46.885 W 112° 31.526 (NAD 83)
Coordinates may not be exact. Altitude is UNKNOWN and location is ADJUSTED. (more info)
- In MARICOPA county, AZ View Original Datasheet
- NADA SCHOOLHOUSE
- Marker Type:
- NGS Benchmark
- setting not listed - see description
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Documented History (by the NGS)
|Unknown by (MONUMENTED)
|01/01/1944 by CGS (MONUMENTED)
|DESCRIBED BY COAST AND GEODETIC SURVEY 1944 (JM)
FOUND IN GOOD CONDITION.
- The horizontal coordinates were established by classical geodetic methods and adjusted by the National Geodetic Survey in August 1993.
- The Laplace correction was computed from DEFLEC99 derived deflections.
- The geoid height was determined by GEOID99.